{"title":"Variable Speed Circulation Pumps","description":"\u003cp\u003eVariable Speed Circulation Pumps are designed to adjust circulation performance to suit system requirements, providing efficient water movement in heating, hot water, cooling, and air conditioning applications. They are suitable for residential, commercial, and building services systems where controlled circulation and energy efficiency are important.\u003c\/p\u003e\n\n\u003cp\u003eThe range includes electronically controlled circulator pumps featuring variable-speed motors, automatic adjustment, and pressure control technologies. Models are available for domestic heating, floor heating, hot water recirculation, HVAC, and other circulation applications, with options designed to provide efficient and responsive system operation.\u003c\/p\u003e\n\n\u003cp\u003eShop Variable Speed Circulation Pumps online with Australia-wide delivery and expert support.\u003c\/p\u003e","products":[{"product_id":"grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-130mm-with-composite-impeller","title":"Grundfos Alpha2 25-60N Stainless Steel AUTOADAPT Circulator Pump 130mm with Composite Impeller","description":"\u003cp\u003eRather than relying on manual speed selection to balance circulation performance against energy consumption, the Grundfos Alpha2 25-60N uses AUTOADAPT to read system demand and adjust pump speed automatically. It is designed for domestic hot water recirculation loops where continuous adjustment delivers both consistent performance and lower running costs.\u003c\/p\u003e\r\n\u003cp\u003eEven at its highest duty point the pump draws only 34 W, delivering 32.3 L\/Min against 6 m of maximum head, with current consumption self-adjusting between 0.04 A and 0.32 A depending on real-time demand. Rated voltage is 1 x 240 V, and an Energy Efficiency Index of 0.17 reflects the electronically commutated motor's reduced power draw.\u003c\/p\u003e\r\n\u003cp\u003eAn automatic reduced night-time duty mode further limits output during low-demand overnight hours without requiring a separate timer, adjusting based on detected system flow rather than a fixed schedule. The stainless steel pump housing and composite impeller are suited to potable hot water, with liquid temperatures supported from 0°C up to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eThe compact 130 mm port-to-port body suits tighter installation spaces than the longer 180 mm variant, while an IPX4D enclosure rating provides a higher level of ingress protection than the standard IP44 seen on fixed-speed circulators. Class F insulation completes the specification.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAUTOADAPT function reads system behaviour and adjusts pump speed continuously without manual intervention\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers output during low-demand overnight periods, detected from system flow\u003c\/li\u003e\r\n\u003cli\u003eElectronically commutated permanent magnet motor achieves an Energy Efficiency Index of 0.17\u003c\/li\u003e\r\n\u003cli\u003eCurrent consumption self-adjusts from 0.04 A to 0.32 A as the pump responds to changing system demand\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing with potable water approval and liquid temperature support from 0°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction offers corrosion resistance in potable water service\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003cli\u003eClass F insulation supports continuous operation within the pump's rated temperature range\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282307831,"sku":"99411287","price":1195.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-130mm-with-composite-impeller.png?v=1785223216"},{"product_id":"grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-180mm-with-composite-impeller","title":"Grundfos Alpha2 25-60N Stainless Steel AUTOADAPT Circulator Pump 180mm with Composite Impeller","description":"\u003cp\u003eWhere valve spacing is fixed at 180 mm, the Grundfos Alpha2 25-60N 180 provides the same self-adjusting performance as its shorter sibling in a longer body. It is aimed at domestic hot water installations with wider pipe centres, replacing existing 180 mm units without requiring pipework modification.\u003c\/p\u003e\r\n\u003cp\u003ePeak output reaches 32.3 L\/Min against a maximum head of 6 m, drawn from a 34 W electronically commutated motor with current consumption varying automatically between 0.04 A and 0.32 A as the AUTOADAPT function tracks real-time system demand. Supply is 1 x 240 V, and the pump carries the same 0.17 Energy Efficiency Index rating as the 130 mm version.\u003c\/p\u003e\r\n\u003cp\u003eSpeed adjustment happens continuously rather than through fixed steps, meaning the pump settles at whatever output the loop actually requires. An automatic reduced night-time duty function further lowers consumption during overnight low-flow periods based on detected demand, rather than a preset timer.\u003c\/p\u003e\r\n\u003cp\u003eStainless steel wetted components and a composite impeller support potable hot water use across a 2°C to 110°C liquid temperature range, with maximum system pressure rated to 10 bar. The 180 mm port-to-port length and 1 1\/2 inch connections, combined with an IPX4D enclosure, make it a straightforward replacement for longer-body installations.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAUTOADAPT function provides continuous self-adjusting speed control without manual speed selection\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers consumption during overnight low-flow periods\u003c\/li\u003e\r\n\u003cli\u003eElectronically commutated motor achieves an Energy Efficiency Index of 0.17\u003c\/li\u003e\r\n\u003cli\u003eCurrent consumption self-adjusts from 0.04 A to 0.32 A as the AUTOADAPT function responds to changing conditions\u003c\/li\u003e\r\n\u003cli\u003eExtended 180 mm port-to-port body dimension accommodates wider valve spacing\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing with potable water approval and liquid temperature support from 2°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction offers corrosion resistance in potable water service\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282373367,"sku":"99411424","price":1197.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-180mm-with-composite-impeller.png?v=1785223218"},{"product_id":"grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-130mm-with-composite-impeller","title":"Grundfos Alpha2 25-60 Cast Iron AUTOADAPT Circulator Pump 130mm with Composite Impeller","description":"\u003cp\u003eBalancing a radiator heating system manually, adjusting a speed switch through the seasons as demand changes, is eliminated by the Grundfos Alpha2 25-60's AUTOADAPT function. Built with a cast iron housing for closed-loop domestic heating circuits, it reads system resistance continuously and adjusts output to match, rather than running at a fixed setting regardless of actual load.\u003c\/p\u003e\r\n\u003cp\u003eEven at peak output the pump draws only 34 W, delivering 32.3 L\/Min against 6 m of maximum head, with current consumption automatically varying between 0.04 A and 0.32 A on a 1 x 240 V supply as demand changes throughout the day. An Energy Efficiency Index of 0.17 reflects the electronically commutated motor's reduced power draw.\u003c\/p\u003e\r\n\u003cp\u003eAn automatic reduced night-time duty function lowers output further during low-demand overnight periods, detected from system flow rather than a preset timer. The cast iron housing and composite impeller are built for standard closed-loop radiator circuits, with a liquid temperature range from 2°C to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eHoused at a compact 130 mm port-to-port length, the pump suits tighter valve spacing than the 180 mm variant, and an IPX4D enclosure provides a higher level of ingress protection than the IP44 rating typical of fixed-speed heating circulators. Class F insulation completes the specification.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAUTOADAPT function reads system resistance continuously and adjusts pump output automatically\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers output during low-demand overnight periods, detected from system flow\u003c\/li\u003e\r\n\u003cli\u003eElectronically commutated permanent magnet motor achieves an Energy Efficiency Index of 0.17\u003c\/li\u003e\r\n\u003cli\u003eCurrent consumption self-adjusts from 0.04 A to 0.32 A as the pump responds to changing system demand\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop radiator circuits where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in closed-loop heating applications\u003c\/li\u003e\r\n\u003cli\u003eCompact 130 mm port-to-port body dimension accommodates tighter valve spacing\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282668279,"sku":"99411150","price":773.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-130mm-with-composite-impeller.png?v=1785223232"},{"product_id":"grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-180mm-with-composite-impeller","title":"Grundfos Alpha2 25-60 Cast Iron AUTOADAPT Circulator Pump 180mm with Composite Impeller","description":"\u003cp\u003eOlder heating installations or systems specified with wider valve centres require a longer pump body than the compact Alpha2 variant provides. The Grundfos Alpha2 25-60 180 fills that role while retaining the same AUTOADAPT self-adjustment, built for domestic radiator circuits where pipe spacing rules out the shorter 130 mm model.\u003c\/p\u003e\r\n\u003cp\u003ePeak output reaches 32.3 L\/Min against a maximum head of 6 m, drawn from a 34 W motor with current consumption automatically adjusting between 0.04 A and 0.32 A on a 1 x 240 V supply as the pump continuously tracks system resistance. The same 0.17 Energy Efficiency Index applies as the 130 mm version.\u003c\/p\u003e\r\n\u003cp\u003eRather than stepping between fixed speeds, output adjusts continuously to match actual heating demand, with an automatic reduced night-time duty mode lowering consumption further during low-flow overnight periods based on detected system behaviour. The cast iron housing and composite impeller suit closed-loop radiator circuits, with liquid temperatures supported from 2°C to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eAt 180 mm port-to-port with 1 1\/2 inch connections, the pump directly replaces older fixed-speed circulators of the same body length without requiring pipework modification. An IPX4D enclosure and Class F insulation complete the specification.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAUTOADAPT function provides continuous self-adjusting speed control without manual intervention\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers consumption during low-flow overnight periods, detected from system behaviour\u003c\/li\u003e\r\n\u003cli\u003eElectronically commutated motor achieves an Energy Efficiency Index of 0.17\u003c\/li\u003e\r\n\u003cli\u003eCurrent consumption self-adjusts from 0.04 A to 0.32 A as the pump continuously tracks system resistance\u003c\/li\u003e\r\n\u003cli\u003eExtended 180 mm port-to-port body dimension accommodates wider valve spacing\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop radiator circuits where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in closed-loop heating applications\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282766583,"sku":"99411175","price":775.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-180mm-with-composite-impeller.png?v=1785223234"},{"product_id":"calpeda-nce-ei-25-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems","title":"Calpeda NCE EI 25-60\/180 Cast Iron Variable-Speed Circulator Pump for Floor \u0026 Domestic Heating Systems","description":"\u003cp\u003eDesigned for small domestic heating and floor heating systems, this energy-saving circulator uses a permanent magnet synchronous motor with an on-board inverter for variable speed operation.\u003c\/p\u003e\n\u003cp\u003eEquipped with a permanent magnet synchronous motor, the unit draws only 44W to achieve a 5-meter head. It delivers a maximum flow of 50 L\/Min. Variable speed operation. Energy Efficiency Index (EEI).\u003c\/p\u003e\n\u003cp\u003eThe inverter control allows for proportional pressure, constant pressure, and manual programming modes to maximize energy efficiency. A patented self-cleaning square chamber design is utilized to prevent rotor blockage. Automatic venting and unblocking routines.\u003c\/p\u003e\n\u003cp\u003eThe mechanical assembly features a cast iron casing with a cataphoresis coating and a ceramic shaft for exceptional longevity. The IP44-rated motor includes automatic rotor release and thermal protection for reliable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent magnet synchronous motor with on-board inverter for variable speed operation\u003c\/li\u003e\n\u003cli\u003eThree selectable operating modes: proportional curve, constant curve, and manual programming\u003c\/li\u003e\n\u003cli\u003ePatented self-cleaning square chamber design prevents rotor blockage\u003c\/li\u003e\n\u003cli\u003eAutomatic venting and unblocking routines\u003c\/li\u003e\n\u003cli\u003eCast iron GJL 200 EN 1561 pump casing with cataphoresis coating\u003c\/li\u003e\n\u003cli\u003eCeramic shaft with carbon bearings\u003c\/li\u003e\n\u003cli\u003eIP44 protection, Class H insulation, Class II appliance construction\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979707191543,"sku":"NCE EI 25-60\/180-Cast Iron","price":675.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nce-ei-25-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems.png?v=1785237557"},{"product_id":"calpeda-nce-ei-32-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems","title":"Calpeda NCE EI 32-60\/180 Cast Iron Variable-Speed Circulator Pump for Floor \u0026 Domestic Heating Systems","description":"\u003cp\u003eIncorporating DN32 threaded connections, this energy-saving variable-speed circulator is designed for domestic heating and floor heating systems and is driven by a permanent magnet synchronous motor with an on-board inverter.\u003c\/p\u003e\n\u003cp\u003eDrawing a maximum of 44W, the synchronous motor produces a peak flow rate of 50 L\/Min and 5 meters of discharge head. The integrated inverter provides variable speed operation. Energy Efficiency Index (EEI).\u003c\/p\u003e\n\u003cp\u003eOperating modes are easily selectable via a control knob, offering proportional or constant curves to suit different hydraulic profiles. A white flashing LED provides a diagnostic warning if plant degassing or air in the system is detected. The patented self-cleaning square chamber design eliminates rotor blockage.\u003c\/p\u003e\n\u003cp\u003eConstruction includes an EN 1561 cast iron pump casing and a ceramic shaft supported by high-grade carbon bearings. The unit is rated for liquid temperatures up to 95°C and features a minimum power draw of just 3W during low-demand periods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent magnet synchronous motor with on-board inverter for variable speed operation\u003c\/li\u003e\n\u003cli\u003eThree selectable operating modes: proportional curve, constant curve, and manual programming\u003c\/li\u003e\n\u003cli\u003eWhite flashing LED diagnostic indicating plant degassing requirement (air in the system)\u003c\/li\u003e\n\u003cli\u003ePatented self-cleaning square chamber design prevents rotor blockage\u003c\/li\u003e\n\u003cli\u003eAutomatic venting and unblocking routines\u003c\/li\u003e\n\u003cli\u003eCast iron GJL 200 EN 1561 pump casing with cataphoresis coating\u003c\/li\u003e\n\u003cli\u003eCeramic shaft with carbon bearings\u003c\/li\u003e\n\u003cli\u003eIP44 protection, Class H insulation, Class II appliance construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979707257079,"sku":"NCE EI 32-60\/180-Cast Iron","price":687.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nce-ei-32-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems.png?v=1785237559"},{"product_id":"lowara-ecocirc-xl-plus-32-80-bronze-high-efficiency-circulator-pump-for-hot-water-system-with-ecm-motor","title":"Lowara ECOCIRC-XL Plus 32-80 Bronze High Efficiency Circulator Pump for Hot Water System with ECM Motor","description":"\u003cp\u003eDesigned for hot and cold HVAC applications including secondary tap hot water, solar, and geothermal heating systems, the Lowara ECOCIRC XL Plus 32-80 delivers high efficiency circulation. This wet rotor circulator pump incorporates ECM motor technology for reduced energy consumption across building services applications.\u003c\/p\u003e\u003cp\u003ePerformance reaches a maximum head of 8 m with flow capability of approximately 200 L\/Min on 240 V single-phase supply. The high efficiency design delivers energy savings compared to conventional circulator pumps, particularly when operating in proportional pressure, constant pressure, or constant speed modes.\u003c\/p\u003e\u003cp\u003eThe bronze pump body is paired with ECM motor technology. Electronic controls are separated from the pump section to prevent condensation when pumping chilled liquids. The digital display with large figures enables easy reading even in dark plant rooms. Modbus RTU and BACnet communications provide BMS integration.\u003c\/p\u003e\u003cp\u003eDry run protection stops the pump and prevents damage if the pump operates without water. Settings are programmable via PC, tablet, or smartphone through built-in communication BUS or optional Wi-Fi module. Two analogue inputs accept 4-20 mA or 0-10 V signals plus an auxiliary temperature probe. Temperature range extends from -10°C to +110°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eECM motor for high efficiency operation\u003c\/li\u003e\n\u003cli\u003eFour functional control modes: proportional pressure, constant pressure, constant speed, and night mode\u003c\/li\u003e\n\u003cli\u003eDigital display with large figures for clear visibility in dark environments\u003c\/li\u003e\n\u003cli\u003eModbus RTU and BACnet communication protocols for BMS integration\u003c\/li\u003e\n\u003cli\u003eSeparated electronics block preventing condensation in chilled water systems\u003c\/li\u003e\n\u003cli\u003eDry run protection preventing damage from no-water operation\u003c\/li\u003e\n\u003cli\u003eTwo analogue inputs for 4-20 mA or 0-10 V external control signals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762766071,"sku":"EXCLPLUS-N-3280","price":3981.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-ecocirc-xl-plus-32-80-bronze-high-efficiency-circulator-pump-for-hot-water-system-with-ecm-motor.png?v=1785239195"},{"product_id":"lowara-ecocirc-xl-plus-32-100-bronze-bms-ready-circulator-pump-for-solar-systems-with-ecm-motor","title":"Lowara ECOCIRC-XL Plus 32-100 Bronze BMS Ready Circulator Pump for Solar Systems with ECM Motor","description":"\u003cp\u003eSuitable for hot and cold HVAC loop circulation, geothermal loops, solar thermal, and secondary hot water systems, the Lowara ECOCIRC XL Plus 32-100 provides efficient service. This high efficiency wet rotor circulator pump combines ECM motor technology with comprehensive communication capabilities for building management system integration.\u003c\/p\u003e\u003cp\u003ePerformance delivers a maximum head of 10 m with flow capability reaching approximately 233 L\/Min on 240 V single-phase supply. Four functional control modes including proportional pressure, constant pressure, constant speed, and differential temperature control enable optimisation for varying system requirements.\u003c\/p\u003e\u003cp\u003eThe bronze pump body is manufactured with ECM motor technology. The control interface features a clear display with error logging capability. Modbus RTU and BACnet protocols facilitate BMS communication, while the optional Wi-Fi module enables wireless connectivity. The electronics are isolated from the pump section to prevent condensation in chilled water applications.\u003c\/p\u003e\u003cp\u003eDry run protection safeguards against damage during no-water operation. Two analogue inputs accept 4-20 mA or 0-10 V signals for external control. An auxiliary temperature probe input allows differential temperature control for additional energy savings. Operating temperature range spans -10°C to +110°C with maximum ambient of +40°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eECM motor for energy efficient circulation\u003c\/li\u003e\n\u003cli\u003eModbus RTU and BACnet communication protocols for BMS integration\u003c\/li\u003e\n\u003cli\u003eDigital display with error log history for diagnostics\u003c\/li\u003e\n\u003cli\u003eFour control modes including differential temperature for energy savings\u003c\/li\u003e\n\u003cli\u003eDry run protection preventing damage from waterless operation\u003c\/li\u003e\n\u003cli\u003eTwo analogue inputs for 4-20 mA or 0-10 V external signals\u003c\/li\u003e\n\u003cli\u003eOptional Wi-Fi module for wireless communication\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762798839,"sku":"EXCLPLUS-N-32100","price":4174.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-ecocirc-xl-plus-32-100-bronze-bms-ready-circulator-pump-for-solar-systems-with-ecm-motor.png?v=1785239197"},{"product_id":"lowara-ecocirc-xlplus-32-120-bronze-flanged-circulator-for-building-services-hvac-with-ecm-motor","title":"Lowara ECOCIRC XLPlus 32-120 Bronze Flanged Circulator for Building Services HVAC with ECM Motor","description":"\u003cp\u003eIntended for large building hot and cold water HVAC distribution systems, flanged installations, and commercial solar hot water loops, the Lowara ECOCIRC XLPlus 32-120 offers robust performance. This high efficiency flanged wet rotor circulator pump delivers reliable service for heavy-duty building plumbing and commercial heating applications.\u003c\/p\u003e\u003cp\u003ePerformance provides a maximum head of 12 m with flow capability reaching approximately 267 L\/Min on 240 V single-phase supply. The flanged bronze body construction enables secure connection in larger piping systems commonly found in commercial building services applications.\u003c\/p\u003e\u003cp\u003eThe flanged bronze pump body incorporates ECM motor technology. The digital control interface includes error logging for diagnostic purposes. A moulded insulation shell maintains temperature of the pumped liquid and surroundings. Modbus RTU and BACnet communication protocols enable BMS integration, while Wi-Fi module option provides wireless connectivity.\u003c\/p\u003e\u003cp\u003eDry run protection prevents pump damage during no-water operation. Dual pump communication modes including alternating operation, backup operation, and cascade operation provide system redundancy options. Two analogue inputs accept 4-20 mA or 0-10 V signals. Temperature capability extends from -10°C to +110°C with IP44 protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlanged bronze pump body for secure connection in larger piping systems\u003c\/li\u003e\n\u003cli\u003eECM motor for high efficiency operation\u003c\/li\u003e\n\u003cli\u003eDigital error log for diagnostic and troubleshooting capability\u003c\/li\u003e\n\u003cli\u003eModbus RTU and BACnet protocols for BMS communication\u003c\/li\u003e\n\u003cli\u003eDual pump communication modes including alternating and backup operation\u003c\/li\u003e\n\u003cli\u003eMoulded insulation shell for temperature maintenance\u003c\/li\u003e\n\u003cli\u003eTwo analogue inputs for 4-20 mA or 0-10 V external signals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762831607,"sku":"EXCLPLUS-N-32120F","price":5679.58,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-ecocirc-xlplus-32-120-bronze-flanged-circulator-for-building-services-hvac-with-ecm-motor.png?v=1785239199"}],"url":"https:\/\/foundationpumps.com.au\/collections\/variable-speed-circulation-pumps.oembed","provider":"Foundation Pumps","version":"1.0","type":"link"}